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4136230729 = 6779781453
BaseRepresentation
bin1111011010001001…
…1101111101001001
3101200021001021212201
43312202131331021
531432333340404
61522233440201
7204333244501
oct36642357511
911607037781
104136230729
111832881404
12975270061
1350bc0c207
142b3496a01
151931d4ca4
hexf689df49

4136230729 has 8 divisors (see below), whose sum is σ = 4251109760. Its totient is φ = 4022914896.

The previous prime is 4136230727. The next prime is 4136230771. The reversal of 4136230729 is 9270326314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4136230729 - 21 = 4136230727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4136230727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385434 + ... + 396019.

It is an arithmetic number, because the mean of its divisors is an integer number (531388720).

Almost surely, 24136230729 is an apocalyptic number.

It is an amenable number.

4136230729 is a deficient number, since it is larger than the sum of its proper divisors (114879031).

4136230729 is an equidigital number, since it uses as much as digits as its factorization.

4136230729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781599.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 4136230729 is about 64313.5345708817. The cubic root of 4136230729 is about 1605.2213187813.

The spelling of 4136230729 in words is "four billion, one hundred thirty-six million, two hundred thirty thousand, seven hundred twenty-nine".

Divisors: 1 67 79 5293 781453 52357351 61734787 4136230729